# --------------------------------------
# Exascaler CSI Driver - Storage Class
# --------------------------------------

apiVersion: storage.k8s.io/v1
kind: StorageClass
metadata:
  name: exascaler-csi-file-driver-sc-zone
provisioner: exa.csi.ddn.com
allowedTopologies:
- matchLabelExpressions:
  - key: topology.exa.csi.ddn.com/zone
    values:
    - zone-1
allowVolumeExpansion: true
parameters:
  exaMountUid: "1001"           # Uid which will be used to access the volume in pod. Should be synced between EXA server and clients.
---

# ------------------------------------------------
# Exaxscaler CSI Driver - Persistent Volume Claim
# ------------------------------------------------

apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: exascaler-csi-file-driver-pvc-zone
spec:
  storageClassName: exascaler-csi-file-driver-sc-zone
  accessModes:
    - ReadWriteMany
  resources:
    requests:
      storage: 1Gi
---

# ---------
# Nginx pod
# ---------

apiVersion: v1
kind: Pod
metadata:
  name: nginx-dynamic-volume-zone
spec:
  topologySpreadConstraints:
  - maxSkew: 1
    topologyKey: topology.exa.csi.ddn.com/zone
    whenUnsatisfiable: DoNotSchedule
    labelSelector:
      matchLabels:
        topology.exa.csi.ddn.com/zone: zone-1
  securityContext:
    runAsUser: 1001
  containers:
    - image: nginxinc/nginx-unprivileged
      imagePullPolicy: IfNotPresent
      name: nginx
      ports:
        - containerPort: 80
          protocol: TCP
      volumeMounts:
        - mountPath: /data
          name: exascaler-csi-file-driver-data
  volumes:
    - name: exascaler-csi-file-driver-data
      persistentVolumeClaim:
        claimName: exascaler-csi-file-driver-pvc-zone
        readOnly: false